Resideo - Honeywell Home R8845U1003 Universal Hydronic Switching RelayUniversal Hydronic Switching Relay from ResideoHoneywell Home (R8845U1003) delivers reliable control for hydronic heating systems. This AC operated relay combines SPST contacts with a built in transformer and enclosure for a compact, ready to install solution. Equipped to work with standard 24V programmable controls, it features a 120 VAC contact rating and a full load current of 7 44. 4 A, while the 24 VAC coil operates at 60 Hz. The unit includes an

30–60 second nominal timing

Inlet pressure: 5 psi

Ideal for upgrading worn or failing components in high-efficiency furnaces

80 standards for safety and compatibility

This replacement filter is engineered for HM600XROF1 units and supports Honeywell Home humidifier parts

As part of the L145 DP limit family

Compatible models: 046E-24B

Wide input power: 98–132V AC

Durable construction with heat-resistant components for long life

this damper motor offers consistent positioning

The coil ratings cover up to 20 VA inrush and 9 VA sealed

Whether you need precise overnight temperature adjustments